53209345

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7489}}^1$

素因数の和:7537

約数の個数: 24

約数和(自身を含む): 76847400

約数和(自身を除く): 23638055

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 7489, 37445, 52423, 217181, 262115, 366961, 1085905, 1520267, 1834805, 7601335, 10641869, 53209345]

約数ペア:

[(1, 53209345), (5, 10641869), (7, 7601335), (29, 1834805), (35, 1520267), (49, 1085905), (145, 366961), (203, 262115), (245, 217181), (1015, 52423), (1421, 37445), (7105, 7489)]